Home / 117,017,531.40-175,526,297.10-30,764,657.10

Finding the Fourth Proportional to 117,017,531.40, 175,526,297.10 and 30,764,657.10

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Solution

The fourth proportional to 117,017,531.40, 175,526,297.10 and 30,764,657.10 is: 46,146,985.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,017,531.40 : 175,526,297.10 = 30,764,657.10 : x
  2. Step 2: Convert to fraction form
    117,017,531.40/175,526,297.10 = 30,764,657.10/x
  3. Step 3: Cross multiply
    117,017,531.40x = 175,526,297.10 × 30,764,657.10
  4. Step 4: Simplify right side
    117,017,531.40x = 5,400,006,342,314,224
  5. Step 5: Solve for x
    x = 5,400,006,342,314,224/117,017,531.40
  6. Step 6: Final answer
    x = 46,146,985.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.